The method in this paper, which can be used to calculate the interior sound field of arbitrary-shaped closed thin shell (equal or unequal thickness), suits a large scope.
本文所提出的这一方法适用面广，可以求出任意形状封闭薄壳(等厚度或不等厚度)的内部声场。
A little small shell shapes of long t model is unique, help pint sized MM good got-up figure, add bright stripe element, reveal green spark, very beautiful suits spring.
有点小贝壳形状的长t造服装搭配的技巧型独特，帮助身材娇小的MM很好的修饰身材，加上明亮的条纹元素，彰显青春朝气，十分适合春季扮靓。
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